Wilson Blade 98 16x19 v7 vs. v8 [A Detailed Comparison] - YouTube
Amazon.com : Wilson Blade 98 v8 18x20 Tennis Racquet (4 1/2" Grip) Strung w Wilson Revolve Spin 17g Black String at Mid Range Tension : Sports & Outdoors
Amazon.com : Wilson Blade 101L v8 Tennis Racquet (4 1/4" Grip) Strung w Luxilon Element 130 Forest Green String at Mid Range Tension : Sports & Outdoors